1222778876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1\times {\mathrm{743}}^1$

素因数の和:1202

約数の個数: 48

約数和(自身を含む): 2365348608

約数和(自身を除く): 1142569732

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 331, 452, 662, 743, 1243, 1324, 1486, 2486, 2972, 3641, 4972, 7282, 8173, 14564, 16346, 32692, 37403, 74806, 83959, 149612, 167918, 245933, 335836, 411433, 491866, 822866, 923549, 983732, 1645732, 1847098, 2705263, 3694196, 5410526, 10821052, 27790429, 55580858, 111161716, 305694719, 611389438, 1222778876]

約数ペア:

[(1, 1222778876), (2, 611389438), (4, 305694719), (11, 111161716), (22, 55580858), (44, 27790429), (113, 10821052), (226, 5410526), (331, 3694196), (452, 2705263), (662, 1847098), (743, 1645732), (1243, 983732), (1324, 923549), (1486, 822866), (2486, 491866), (2972, 411433), (3641, 335836), (4972, 245933), (7282, 167918), (8173, 149612), (14564, 83959), (16346, 74806), (32692, 37403)]